UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GEzJ2WSSZQ5i5UjHOZ/GJHVvgAuiT2xjX3dCWWaST68=' 
WHERE 
  key_id = '18728938ccb6718e62a7e76caaaa908212a65b481508aa1cefd274531cfce058' 
  AND (
    token = 'GEzJ2WSSZQ5i5UjHOZ/GJHVvgAuiT2xjX3dCWWaST68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )